package ooday01;
/** 构造方法的测试类*/
public class ConsDemo {
    public static void main(String[] args) {
        Student ll = new Student();
        ll.name="李琳";
        ll.age=22;
        ll.className="jsd2405";
        ll.stuId="001";
        ll.sayHi();

        Student zl = new Student("赵亮",23,"jsd2408","002");
        zl.sayHi();
        Student zg = new Student("张光",24,"jsd2409","003");
        zg.sayHi();

    }
}
